ANDROID: GKI: Add a filegroup instead of _aarch64_additional_kmi symbol list

_aarch64_additional_kmi_symbol_list has all vendor's kmi symbol list file,
but it is inaccessible from outside. Added a filegroup for it.

Bug: 275670969
Signed-off-by: Junki Min <joonki.min@samsung.com>
Change-Id: I65ad4008ae2135fae88c8eaf1c09d141ea562294
diff --git a/BUILD.bazel b/BUILD.bazel
index 2d92557..4d8ea94 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -19,22 +19,26 @@
     ],
 )
 
-_aarch64_additional_kmi_symbol_lists = [
-    # keep sorted
-    "android/abi_gki_aarch64_db845c",
-    "android/abi_gki_aarch64_exynos",
-    "android/abi_gki_aarch64_fips140",
-    "android/abi_gki_aarch64_oplus",
-    "android/abi_gki_aarch64_pixel",
-    "android/abi_gki_aarch64_virtual_device",
-]
+filegroup(
+    name = "aarch64_additional_kmi_symbol_lists",
+    srcs = [
+        # keep sorted
+        "android/abi_gki_aarch64_db845c",
+        "android/abi_gki_aarch64_exynos",
+        "android/abi_gki_aarch64_fips140",
+        "android/abi_gki_aarch64_oplus",
+        "android/abi_gki_aarch64_pixel",
+        "android/abi_gki_aarch64_virtual_device",
+    ],
+    visibility = ["//visibility:public"],
+)
 
 define_common_kernels(target_configs = {
     "kernel_aarch64": {
         "kmi_symbol_list_strict_mode": True,
         "module_implicit_outs": COMMON_GKI_MODULES_LIST,
         "kmi_symbol_list": "android/abi_gki_aarch64",
-        "additional_kmi_symbol_lists": _aarch64_additional_kmi_symbol_lists,
+        "additional_kmi_symbol_lists": [":aarch64_additional_kmi_symbol_lists"],
         "protected_exports_list": "android/abi_gki_protected_exports_aarch64",
         "protected_modules_list": "android/gki_aarch64_protected_modules",
     },
@@ -46,7 +50,7 @@
         "kmi_symbol_list_strict_mode": False,
         "module_implicit_outs": COMMON_GKI_MODULES_LIST,
         "kmi_symbol_list": "android/abi_gki_aarch64",
-        "additional_kmi_symbol_lists": _aarch64_additional_kmi_symbol_lists,
+        "additional_kmi_symbol_lists": [":aarch64_additional_kmi_symbol_lists"],
         "protected_exports_list": "android/abi_gki_protected_exports_aarch64",
         "protected_modules_list": "android/gki_aarch64_protected_modules",
     },